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Features

Tally Hub delivers professional-grade tally light functionality with modern web technologies and an intuitive interface designed for broadcast professionals.

🚀 Core Features

Real-time Tally Updates

  • Sub-100ms latency for critical live production timing
  • WebSocket connections for instant browser-based tallies
  • UDP protocol for hardware devices with minimal overhead
  • Automatic reconnection and fault tolerance
  • Visual and audio feedback options

Device Management

  • Auto-discovery of ESP32 and M5Stick devices
  • Web-based configuration with drag-and-drop source assignment
  • Device health monitoring with real-time connection status
  • Firmware flashing directly from the admin panel
  • Wake-up system for automatic device recovery

Professional Interface

  • Modern gradient-based design inspired by broadcast equipment
  • Real-time dashboard with live device status
  • Responsive layout that works on any screen size
  • Toast notifications for immediate feedback
  • Error handling with clear troubleshooting guidance

🎥 Video Mixer Support

  • OBS Studio Integration


    Program/Preview tally with scene changes

    Recording status indication

    Streaming status monitoring

    WebSocket connection for reliable communication

    Auto-discovery of scenes and sources

  • vMix Professional


    Full tally matrix support for all inputs

    Preview/Program state detection

    Recording/Streaming status

    TCP connection with automatic retry

    Multi-format input support

  • Extensible Support


    ATEM switchers (coming soon)

    Tricaster integration (planned)

    Custom mixers via REST API

    Open protocol for any system

📱 Device Support

  • ESP32-1732S019 ESP32-1732S019


    Professional Grade Hardware

    Built-in 1.9" color display with excellent visibility

    WiFi connectivity with auto-reconnection

    USB-C power for reliable operation

    Compact design perfect for camera mounting

    ~$15 cost making it extremely cost-effective

  • M5Stick C Plus M5Stick C Plus


    Premium Option

    High-quality 1.14" TFT display with superior brightness

    Built-in battery (135mAh) for wireless operation

    Professional housing suitable for broadcast environments

    Multiple mounting options with accessories

    ~$25 cost for premium features

  • Web-based Tallies


    Universal Compatibility

    Any smartphone or tablet becomes a tally light

    No app installation required - just visit a URL

    Full-screen display with customizable colors

    Perfect for testing before hardware investment

    Completely free for unlimited devices

Technical Specifications

Specification Details
Latency < 100ms end-to-end
Capacity Unlimited devices (tested with 50+)
Network Standard WiFi infrastructure
Power 5V USB for hardware devices
Protocols WebSocket, UDP, HTTP, OBS WebSocket, vMix TCP
Compatibility Windows 10+, macOS 10.14+, Linux
Browsers Chrome, Firefox, Safari, Edge

🔧 Advanced Features

Intelligent Device Management

  • Automatic wake-up system broadcasts to sleeping devices
  • Persistent device storage with IP address caching
  • Graceful reconnection handling for network interruptions
  • Device health monitoring with uptime tracking

Source Assignment System

  • Drag-and-drop interface for intuitive configuration
  • Persistent assignments saved across server restarts
  • Bulk assignment tools for large installations
  • Visual feedback during configuration changes

Professional Monitoring

  • Real-time status dashboard with comprehensive device health
  • Connection history and uptime tracking
  • Error logging with detailed diagnostics
  • Performance metrics for system optimization

API Integration

  • RESTful API for third-party system integration
  • WebSocket events for real-time applications
  • JSON configuration for automation scripts
  • Custom protocol support for proprietary systems

🛠️ Installation & Setup

One-Click Installation

  • Automated installer scripts for Windows and macOS
  • Dependency checking with automatic installation
  • Configuration wizard for first-time setup
  • Update notifications for new releases

Browser-based Firmware Flashing

  • Web Serial API support for direct ESP32 flashing
  • No additional software required beyond a web browser
  • Progress monitoring with detailed feedback
  • Automatic device detection and configuration

Development Features

  • Hot reload during development
  • TypeScript codebase for type safety and reliability
  • ESLint integration for code quality
  • Comprehensive unit testing framework

🔒 Security & Reliability

Network Security

  • Local network operation - no internet connectivity required
  • Optional authentication for admin access control
  • HTTPS support for secure connections
  • CORS protection against unauthorized access

Production Reliability

  • Fault tolerance with automatic device reconnection
  • Graceful degradation when devices go offline
  • Error recovery with comprehensive logging
  • Backup configuration system
  • Memory leak protection with automatic cleanup

📊 Comparison Matrix

Feature Tally Hub Commercial Solutions DIY Solutions
Cost per Device $15-30 $200-500+ $10-20
Setup Time < 30 minutes Hours/Days Days/Weeks
Web Interface Modern & Responsive Legacy/Basic None
Open Source Fully Open Proprietary Varies
Professional Support Community Paid Support DIY
Customization Complete Freedom Limited Complete
User Experience Professional Grade Professional Basic
Documentation Comprehensive Varies Minimal

🎬 Perfect for Any Production

Whether you're running a live streaming studio, corporate video production, educational environment, house of worship, or broadcast facility, Tally Hub scales to meet your needs with professional reliability at a fraction of traditional costs.


Ready to transform your production workflow?
Get started with Tally Hub and experience professional tally lights that don't break the budget.